EP1199828A3 - Hoch effiziente Signalisation mit selektiver Kodierung und Verschachtelung - Google Patents
Hoch effiziente Signalisation mit selektiver Kodierung und Verschachtelung Download PDFInfo
- Publication number
- EP1199828A3 EP1199828A3 EP01123271A EP01123271A EP1199828A3 EP 1199828 A3 EP1199828 A3 EP 1199828A3 EP 01123271 A EP01123271 A EP 01123271A EP 01123271 A EP01123271 A EP 01123271A EP 1199828 A3 EP1199828 A3 EP 1199828A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- data stream
- satellite
- uplink data
- interleaving
- high efficiency
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0057—Block codes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0045—Arrangements at the receiver end
- H04L1/0052—Realisations of complexity reduction techniques, e.g. pipelining or use of look-up tables
- H04L1/0053—Realisations of complexity reduction techniques, e.g. pipelining or use of look-up tables specially adapted for power saving
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0059—Convolutional codes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0064—Concatenated codes
- H04L1/0065—Serial concatenated codes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0064—Concatenated codes
- H04L1/0066—Parallel concatenated codes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0071—Use of interleaving
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0072—Error control for data other than payload data, e.g. control data
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1851—Systems using a satellite or space-based relay
- H04B7/18515—Transmission equipment in satellites or space-based relays
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1853—Satellite systems for providing telephony service to a mobile station, i.e. mobile satellite service
- H04B7/18539—Arrangements for managing radio, resources, i.e. for establishing or releasing a connection
- H04B7/18543—Arrangements for managing radio, resources, i.e. for establishing or releasing a connection for adaptation of transmission parameters, e.g. power control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Relay Systems (AREA)
- Error Detection And Correction (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US693752 | 1991-04-30 | ||
US69375200A | 2000-10-20 | 2000-10-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1199828A2 EP1199828A2 (de) | 2002-04-24 |
EP1199828A3 true EP1199828A3 (de) | 2003-01-22 |
Family
ID=24785973
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP01123271A Withdrawn EP1199828A3 (de) | 2000-10-20 | 2001-10-04 | Hoch effiziente Signalisation mit selektiver Kodierung und Verschachtelung |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1199828A3 (de) |
JP (1) | JP2002198884A (de) |
CA (1) | CA2358731A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015178315A1 (ja) * | 2014-05-21 | 2015-11-26 | 三菱電機株式会社 | 通信システム |
CN104158609A (zh) * | 2014-08-13 | 2014-11-19 | 中国人民解放军理工大学 | 卫星通信网系性能评估方法 |
GB2557628B (en) | 2016-12-13 | 2020-01-01 | Inmarsat Global Ltd | Forward link power control |
US10419034B2 (en) * | 2018-01-30 | 2019-09-17 | The Boeing Company | Satellite communication system architecture for enhanced partial processing |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0806846A2 (de) * | 1996-05-06 | 1997-11-12 | AT&T Corp. | Symbolschaltung von CDMA Kanälen |
EP0863622A2 (de) * | 1997-03-04 | 1998-09-09 | AT&T Corp. | Verfahren und Anordnung mit geeinigte DPSK-PSK Signalisierung für CDMA Satelliten Kommunikationen |
WO1999019992A1 (en) * | 1997-10-10 | 1999-04-22 | Qualcomm Incorporated | Multi-layered pn code spreading in a multi-user communications system |
-
2001
- 2001-10-04 EP EP01123271A patent/EP1199828A3/de not_active Withdrawn
- 2001-10-12 CA CA 2358731 patent/CA2358731A1/en not_active Abandoned
- 2001-10-22 JP JP2001323081A patent/JP2002198884A/ja not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0806846A2 (de) * | 1996-05-06 | 1997-11-12 | AT&T Corp. | Symbolschaltung von CDMA Kanälen |
EP0863622A2 (de) * | 1997-03-04 | 1998-09-09 | AT&T Corp. | Verfahren und Anordnung mit geeinigte DPSK-PSK Signalisierung für CDMA Satelliten Kommunikationen |
WO1999019992A1 (en) * | 1997-10-10 | 1999-04-22 | Qualcomm Incorporated | Multi-layered pn code spreading in a multi-user communications system |
Also Published As
Publication number | Publication date |
---|---|
EP1199828A2 (de) | 2002-04-24 |
CA2358731A1 (en) | 2002-04-20 |
JP2002198884A (ja) | 2002-07-12 |
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Legal Events
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17P | Request for examination filed |
Effective date: 20030314 |
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17Q | First examination report despatched |
Effective date: 20030522 |
|
AKX | Designation fees paid |
Designated state(s): DE FR GB |
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RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: NORTHROP GRUMMAN CORPORATION |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: NORTHROP GRUMMAN CORPORATION |
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GRAP | Despatch of communication of intention to grant a patent |
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Effective date: 20040629 |